Thesaurus.com
Dictionary.com
Showing results for undersea. Search instead for undersec.
Definitions

undersea

[uhn-der-see] / ˈʌn dərˌsi /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

As part of her training, she spent 18 days as an aquanaut living in an undersea habitat.

From BBC • Mar. 15, 2026

The search for mines can include divers, unmanned undersea vehicles and specialized ships.

From The Wall Street Journal • Mar. 12, 2026

Chile is hooked up to at least three international undersea cables, all connected to North America.

From Barron's • Mar. 12, 2026

"It didn't stand a chance. The incident confirms the sophistication of the means of American undersea warfare."

From Barron's • Mar. 6, 2026

I was exhausted—fighting undersea monsters had used up what little reserves I had left.

From "City of the Plague God" by Sarwat Chadda